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MAHLE

MAHLE S42140 PISTON RING SET (STD) FOR 2007.5-2018 CUMMINS 6.7L ENGINE

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SKU:
MCIS42140
MPN:
S42140
Shipping:
Calculated at Checkout
$44.70
724-785-4022

Description

The MAHLE S42140 is a piston ring set designed for 2007.5-2018 6.7L Cummins 24V engines, specifically those found in Ram 2500, 3500, 4500, and 5500 models. It's a direct OEM replacement, engineered for a perfect fit and to maintain factory performance. These rings are known for reduced friction, minimized engine oil consumption, and extended service life due to their advanced technology and OE-quality materials. 
 
Key Features and Benefits:
  • Direct OEM Replacement:
    The S42140 is designed to be a perfect fit and replacement for the original piston rings in the specified 6.7L Cummins engines. 
     
  • OE Quality Materials:
    MAHLE uses high-quality materials and manufacturing processes to ensure the rings meet OE standards for performance and reliability. 
     
  • Advanced Technology:
    MAHLE's piston ring technology reduces friction and minimizes ring mass, leading to improved engine performance and reduced oil consumption. 
     
  • Extended Service Life:
    The S42140 is engineered for durability and long-lasting performance, helping to prevent wear and tear on the engine. 
     
  • Easy Installation:
    These rings are designed for ease of installation, with no special tools or break-in periods required. 
     
  • Improved Compression:
    The design of the compression rings helps to maintain and improve engine compression, leading to smoother and more efficient operation. 
     
  • Minimized Blow-by:
    The S42140 rings minimize blow-by, helping to reduce the amount of combustion gases escaping the cylinder. 
     
Compatibility:
  • 2007.5-2018 Dodge 6.7L 24V Cummins engines
  • Ram 2500, 3500, 4500, and 5500 models 

Vehicle Fitment

The MAHLE S42140 piston ring set is compatible with the following vehicles:

MakeModelYearsEngine
Dodge Ram 2500 2007–2012 6.7L Cummins Diesel
Dodge Ram 3500 2007–2012 6.7L Cummins Diesel
Dodge Ram 2500 2016–2018 6.7L Cummins Diesel
Dodge Ram 3500 2016–2018 6.7L Cummins Diesel
Ram 2500 2011–2012 6.7L Cummins Diesel
Ram 3500 2011–2012 6.7L Cummins Diesel
Ram 2500 2016–2018 6.7L Cummins Diesel
Ram 3500 2016–2018 6.7L Cummins Diesel

Note: This piston ring set is for a single cylinder. For a complete engine rebuild, multiple sets are required.

?️ Specifications

  • Bore Size: 4.2126" (107.4 mm)

  • Oversize: Standard

  • Top Ring Material: Ductile Iron

  • Second Ring Material: Cast Iron

  • Oil Ring Assembly Material: Cast Iron

  • Top Ring Facing: Plasma-Moly

  • Second Ring Facing: Chrome

  • Oil Ring Facing: Chrome

  • Top Ring Axial Height: 0.113" (2.87 mm)

  • Second Ring Axial Height: 0.0984" (2.5 mm)

  • Oil Ring Axial Height: 0.1356" (3.45 mm)

 

Taxable Yes
Harmonized Tariff Code (Schedule B) 8409914000
Harmonized Tariff Code (HTS) 8409994000
SDR Required Flag No
Warranty Time UOM Months
Warranty Time 12
Country of Origin (Primary) Brazil
Life Cycle Status Code Available to Order

 

Second Ring Material Cast Iron
Item Grade Premium
Oil Ring Assembly Groove Type 2 pc.
Second Ring Thickness (Axial Height) 0.0984 in
Piston Ring Face Coating Plasma-Moly
Top Ring Thickness (Axial Height) 0.113 in
Oil Ring Assembly Thickness (Axial Height) 0.1356 in
Piston Ring Oversize Standard
Top Ring Material Ductile Iron
Oil Ring Assembly Material Cast Iron
Bore Diameter (in) 4.2126

 

Type of package Smallest Pack (Consumer Level)
Quantity per packing unit 3
package level GTIN 00027067854667
Height (Inch) 1.125
Width (Inch) 4.75
Length (Inch) 4.75
weight (Pounds Gross) 0.22

 

The MAHLE S42140 Piston Ring Set is engineered specifically for the 2007.5-2018 Cummins 6.7L engines found in Ram models 2500, 3500, 4500, and 5500. As a direct OEM replacement, this piston ring set guarantees an impeccable fit and performance, ensuring that your engine operates as intended from the factory.

Crafted from high-quality materials, the S42140 features advanced manufacturing processes that meet stringent OE standards for reliability and longevity. The innovative design minimizes friction and reduces ring mass, leading to improved overall engine performance and decreased oil consumption. This efficiency doesn't just enhance performance; it extends the life of your engine and helps prevent wear and tear over time, making it a smart investment for maintaining your vehicle's health.

Installation of the MAHLE S42140 is straightforward, requiring no special tools or break-in period, ensuring that you can get back on the road quickly and without hassle. Each set includes highly engineered compression rings that maintain and improve engine compression, resulting in smoother and more efficient operation. With minimized blow-by, these rings effectively reduce the escape of combustion gases, enhancing engine integrity.

Perfect for anyone performing routine maintenance or a complete engine rebuild, the S42140 set is sold for single-cylinder use, with additional sets needed for a full engine overhaul. Achieve optimal performance with these piston rings, designed exclusively for compatibility with Dodge Ram 2500 and 3500 models featuring the 6.7L Cummins diesel engines from 2007 to 2018.

Whether you’re a professional mechanic or a dedicated DIYer, the MAHLE S42140 Piston Ring Set offers the perfect combination of quality, performance, and ease of installation, ensuring your Cummins engine continues to deliver exceptional power and efficiency.

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